... . 2, Usage It is widely used in water treatment of drink water, industry water, various industrial waste water, urban sewage, sludge dewatering, etc. 3,Using ... can be used, 5-10% is fit for industry waste water treatment. 2, As to the dosage, it is determined by raw ... liquid into the meter tank, mix the liquid. 4, Ordinarily, it is prepared on time and running water is necessary, little sediment ...